# A Method for Respiration Rate Detection in Wrist PPG Signal Using Holo-Hilbert Spectrum

> Research article (IEEE Sensors Journal, 2018) · cited 35× · AI/ML

**Wikidata**: [openalex:W2884524596](https://www.wikidata.org/wiki/openalex:W2884524596)  
**Source**: https://4ort.xyz/entity/a-method-for-respiration-rate-detection-in-wrist-ppg-signal-using-holo-hilbert-spectrum